package com.atguigu.service;

import com.atguigu.controller.BookController;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

/**
 * @author 伟哥
 * @date 2021-06-02 14:43
 */
@Service
public class BookService {

    public BookService(){
        System.out.println("BookService...初始化");
    }
}
